WIP update examples

Author: ralphlange

github-actions/ci-scripts-build.yml.example-full

@@ -59,11 +59,6 @@ jobs:
             extra: "CMD_CXXFLAGS=-std=c++11"
             name: "Ub-20 gcc-9 C++11, static"
 
-          - os: ubuntu-18.04
-            cmp: clang
-            configuration: default
-            name: "Ub-18 clang-9"
-
           - os: ubuntu-20.04
             cmp: clang
             configuration: default
@@ -97,17 +92,6 @@ jobs:
             test: NO
             name: "Ub-20 gcc-9 + RT-5.1 beatnik"
 
-          - os: ubuntu-18.04
-            cmp: gcc
-            configuration: default
-            name: "Ub-18 gcc-7"
-
-          - os: ubuntu-18.04
-            cmp: gcc-8
-            utoolchain: true
-            configuration: default
-            name: "Ub-18 gcc-8"
-
           - os: ubuntu-20.04
             cmp: gcc-8
             utoolchain: true
@@ -119,15 +103,20 @@ jobs:
             configuration: default
             name: "Ub-20 clang-10"
 
-          - os: macos-11
+          - os: macos-13
+            cmp: clang
+            configuration: default
+            name: "MacOS clang-14"
+
+          - os: macos-14
             cmp: clang
             configuration: default
-            name: "MacOS clang-13"
+            name: "MacOS clang-15"
 
-          - os: macos-12
+          - os: macos-15
             cmp: clang
             configuration: default
-            name: "MacOS clang-13"
+            name: "MacOS clang-15"
 
           - os: windows-2019
             cmp: gcc